<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		新页面


        <button onclick="test1()">测试1</button>


        <script>
            function test1(){
                window.opener.document.body.style.background="red";
            }
        </script>
	</body>
</html>

